Market

On September 16, 2026, SPY and DIA declined while QQQ was nearly unchanged. Decliners outnumbered advancers across the NYSE, American Stock Exchange and Nasdaq-listed stocks. NVDA and MU led the selected high-turnover names, while SPCX, DELL and INTC were selected as issue stocks based on turnover, volume and price movement.

KOSPI rose 1.37% to 6,717.97 on the 16th, although decliners outnumbered advancers. KOSDAQ recorded an average change of 0.43% with advancers in the majority, while trading volumes in some stocks, including Bitsaem Electronics and Daehan Optical Communication, increased significantly.

On September 15, 2026, SPY, QQQ and DIA all declined, while decliners outnumbered advancers across the NYSE, NYSE American and Nasdaq-listed stocks. Micron and Nvidia were the selected market leaders by turnover, while CrowdStrike rose and Western Digital and Coinbase posted notable declines.

KOSPI fell 0.85% to 6,627.26, with more declining stocks than advancing stocks. On KOSDAQ, advancing stocks prevailed, while Samick Pharmaceutical and SPG posted sharp gains.

On September 14, market-reference ETFs declined and decliners outnumbered advancers across the NYSE, American Stock Exchange and Nasdaq. NVIDIA and Micron Technology ranked as the selected market leaders by turnover, while CrowdStrike was the strongest issue stock among the selected names.

KOSPI closed at 6,684.37, down 3.26% from the previous trading day, with decliners outnumbering advancers. SK Hynix and Samsung Electronics fell 8.13% and 5.15%, respectively, while KOSDAQ also recorded a negative average change.

Market-reference ETFs rose on September 11, while advancing stocks outnumbered decliners across the NYSE, NYSE American, and Nasdaq-listed markets. Dell Technologies gained 11.98% with turnover of $8.21 billion, while Oracle fell 1.74% on turnover of $12.09 billion.

KOSPI fell 1.76% to 6,909.91, while decliners also outnumbered advancers on KOSDAQ. SK hynix and Samsung Electronics both declined, but Samwha Capacitor and XGate rose as trading volume increased significantly.

On September 10, 2026, market-reference ETFs declined: SPY fell 0.60%, QQQ dropped 1.06%, and DIA slipped 0.63%. Decliners outnumbered advancers across the NYSE, NYSE American, and Nasdaq-listed stocks. Micron Technology and NVIDIA were the selected market leaders by turnover, while Apple, Oracle, and Vertiv were highlighted as issue stocks based on turnover, volume, and price movement.

The KOSPI closed at 7,033.92, down 0.25% from the previous trading day. Declining stocks outnumbered advancing stocks on the KOSPI, while advancing stocks prevailed on the KOSDAQ, led notably by HeungKoo Oil and Jusung Engineering.

On September 9, 2026, market-reference ETFs finished lower, while decliners outnumbered advancers across the NYSE, NYSE American, and Nasdaq-listed stock groups. Micron and Meta were the selected market leaders by turnover, while Vertiv recorded the sharpest decline among the selected issue stocks.

The KOSPI closed at 7,051.64, up 1.40% from the previous trading day. Institutions and other entities were net buyers in the KOSPI, while foreign investors and individuals were net sellers; advancing stocks outnumbered declining stocks on the KOSDAQ.

On September 8, 2026, market-reference ETFs were lower, while decliners outnumbered advancers on the NYSE and Nasdaq. NVIDIA and Micron ranked as the selected market leaders by turnover, while AMD, Tesla and Bloom Energy were selected as issue stocks for notable trading activity and price movement.

The KOSPI closed at 6,954.52 on the 8th, down 0.58% from the previous trading day. Declining stocks outnumbered advancing stocks, while SK Hynix and Samsung Electronics rose, and Hyundai Pharmaceutical, KEPCO Engineering & Construction, and Daewoo Engineering & Construction posted notable gains.

The KOSPI closed at 6,995.39, up 4.61% from the previous trading day, posting a sharp rise. On both the KOSPI and KOSDAQ, advancing stocks outnumbered declining stocks, while some stocks, including Doosan Enerbility and Doosan Fuel Cell, stood out for their gains and changes in trading volume.

September 4, 2026 market-reference ETFs were mixed: QQQ, which tracks the Nasdaq-100, rose 0.18%, while SPY, which tracks the S&P 500, fell 0.39%, and DIA, which tracks the Dow Jones Industrial Average, declined 0.53%. Nasdaq-listed breadth was positive, while New York Stock Exchange and NYSE American breadth showed more decliners than advancers.

KOSPI closed at 6,687.21, up 1.64% from the previous trading day. Advancing stocks outnumbered declining stocks on both KOSPI and KOSDAQ, while the gains and trading-volume changes of KOSDAQ stocks such as ROBOTIS and Wonik stood out.

On September 3, 2026, market-reference ETFs advanced: SPY rose 1.05%, QQQ gained 1.19%, and DIA increased 1.19%. Breadth was positive across the NYSE, NYSE American, and Nasdaq-listed stocks. Snowflake and Strategy recorded the largest gains among the selected issue stocks, while Broadcom declined on unusually heavy volume.

The KOSPI rose 0.26% to 6,579.48, but decliners outnumbered advancers. The KOSDAQ showed broad weakness, with 1,095 decliners, while POSCO International and POSCO DX rose alongside increased trading volume.

On September 2, market-reference ETFs finished higher and advancing stocks outnumbered decliners on the NYSE, NYSE American, and Nasdaq. NVIDIA and Micron gained among the session’s high-turnover companies, while Dell surged and Credo Technology fell sharply on heavy volume.